Construction
  • Allen Engineering and Sciences provides engineering and construction services to meet the needs of our Industrial, Commercial, and Public clients. Our services are performed by our in-house staff, and resouces can be customized to meet each project’s specific needs.
  • Design / Build
  • Design / Bid / Construction Management
  • Construction Management
  • Program Management
  • Conceptual Estimating
  • Master Planning
  • Construction Sequencing Phasing
  • Schedule Management
  • Environmental Compliance and Reporting
  • Construction Coordination
  • Bidding and Contracting Procurement Support
  • Value Engineering
  • Quality Assurance
  • Construction Observation
  • Progress Reporting
  • Operation and Facility Management
  • Project Closeout
  • Containment Systems
  • Earthwork, Grading, and Stormwater Structures and Systems
  • Stormwater Utility Systems
  • Water, Sewer, and Process Piping Systems
  • Concrete Paving and Structures
  • Steel Fabrications and Ancillary Structures
  • Landfill Construction